nova 20.3.0 release

meta:version: 20.3.0
meta:diff-start: -
meta:series: train
meta:release-type: release
meta:pypi: no
meta:first: no
meta:release:Author: Sean McGinnis <sean.mcginnis@gmail.com>
meta:release:Commit: Sean McGinnis <sean.mcginnis@gmail.com>
meta:release:Change-Id: I6f6966676d3690bda6b0c54a0039d587d5bbb9d6
meta:release:Code-Review+1: Sylvain Bauza <sbauza@redhat.com>
meta:release:Code-Review+1: Balazs Gibizer <balazs.gibizer@est.tech>
meta:release:Code-Review+2: Sean McGinnis <sean.mcginnis@gmail.com>
meta:release:Code-Review+2: Hervé Beraud <hberaud@redhat.com>
meta:release:Workflow+1: Hervé Beraud <hberaud@redhat.com>
-----BEGIN PGP SIGNATURE-----

iQHNBAABCgA3FiEEvCbTqNBmXIf3vt8qwSuOc7MPL8gFAl7nOnoZHGluZnJhLXJv
b3RAb3BlbnN0YWNrLm9yZwAKCRDBK45zsw8vyFgVC/4kIRYi8A5Z/d49zSuHMRHI
38nJkBb/xmNWyk2L7KRuAx778ykSkyT0xMNlW1BTxwVj7WALqo6x5hoAQF2VP1fe
YNQRyjE93pOwXRzO2w5KA1FX/vNhhoT6mi68GSj4wu2htY+2HpR0UWgtKHzUYYy4
X3pD6jYB16CL9vES0uZ0RLyAhkzq2Xh5lgn+rFTzMwm73UP+iF8OYWnuomwYEnyY
EoiG7TMScd0PjmbUc5uEhkiXWogqyG3IpV5IAlL6M9azcrdypWRbHZ399r5ZZj7w
IujpPKcni5tSFCjNxuqWZC8LjgEk9qpZBmb1HafI42/YIF+RvRud0Dy3CTZTo+kF
cpy4haPcIe8ocLqrTSJKDd/Hslb26NT/EU3eKVyhVGuSI0fLFDDMO8/7OxL+sfZu
85ifHtCbaDpIQ9I4jSGe2euxedRPE6wu6UKKh4GJToyi9CS3BbTb/7qdd0X5a4X3
1rzxJkFspKTA1SN/4agZaTTZqNUQKAmBzn1234jdl9A=
=miqc
-----END PGP SIGNATURE-----